//////////

    //

    // add actions to the six sprites

    //

    //////////

    // add go to beginning button

    myErr = QTCopyAtom(myBeginButton, kParentAtomIsContainer, &myBeginActionButton);

    if (myErr != noErr)

        goto bail;

    AddSpriteSetImageIndexAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseClick, 0, NULL, 0, 0, NULL, kGoToBeginningButtonDownIndex, NULL);

    AddSpriteSetImageIndexAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseClickEnd, 0, NULL, 0, 0, NULL, kGoToBeginningButtonUpIndex, NULL);

    AddMovieGoToBeginningAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseClickEndTriggerButton);

    AddSpriteSetVisibleAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, 0, NULL, true, NULL);

    AddSpriteSetVisibleAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, 0, NULL, false, NULL);

    AddSpriteToSample(mySample, myBeginActionButton, kGoToBeginningSpriteID);   

    QTDisposeAtomContainer(myBeginActionButton);

    // add go to prev button

    myErr = QTCopyAtom(myPrevButton, kParentAtomIsContainer, &myPrevActionButton);

    if (myErr != noErr)

        goto bail;

    AddSpriteSetImageIndexAction(myPrevActionButton, kParentAtomIsContainer, kQTEventMouseClick, 0, NULL, 0, 0, NULL, kGoToPrevButtonDownIndex, NULL);

    AddSpriteSetImageIndexAction(myPrevActionButton, kParentAtomIsContainer, kQTEventMouseClickEnd, 0, NULL, 0, 0, NULL, kGoToPrevButtonUpIndex, NULL);

    AddMovieStepBackwardAction(myPrevActionButton, kParentAtomIsContainer, kQTEventMouseClickEndTriggerButton);

    AddSpriteSetVisibleAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, 0, NULL, true, NULL);

    AddSpriteSetVisibleAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, 0, NULL, false, NULL);

    AddSpriteToSample(mySample, myPrevActionButton, kGoToPrevSpriteID);

    QTDisposeAtomContainer(myPrevActionButton);

    // add go to next button

    myErr = QTCopyAtom(myNextButton, kParentAtomIsContainer, &myNextActionButton);

    if (myErr != noErr)

        goto bail;

    AddSpriteSetImageIndexAction(myNextActionButton, kParentAtomIsContainer, kQTEventMouseClick, 0, NULL, 0, 0, NULL, kGoToNextButtonDownIndex, NULL);

    AddSpriteSetImageIndexAction(myNextActionButton, kParentAtomIsContainer, kQTEventMouseClickEnd, 0, NULL, 0, 0, NULL, kGoToNextButtonUpIndex, NULL);

    AddMovieStepForwardAction(myNextActionButton, kParentAtomIsContainer, kQTEventMouseClickEndTriggerButton);

    AddSpriteSetVisibleAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, 0, NULL, true, NULL);

    AddSpriteSetVisibleAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, 0, NULL, false, NULL);

    AddSpriteToSample(mySample, myNextActionButton, kGoToNextSpriteID);

    QTDisposeAtomContainer(myNextActionButton);

    // add go to end button

    myErr = QTCopyAtom(myEndButton, kParentAtomIsContainer, &myEndActionButton);

    if (myErr != noErr)

        goto bail;

    AddSpriteSetImageIndexAction(myEndActionButton, kParentAtomIsContainer, kQTEventMouseClick, 0, NULL, 0, 0, NULL, kGoToEndButtonDownIndex, NULL);

    AddSpriteSetImageIndexAction(myEndActionButton, kParentAtomIsContainer, kQTEventMouseClickEnd, 0, NULL, 0, 0, NULL, kGoToEndButtonUpIndex, NULL);

    AddMovieGoToEndAction(myEndActionButton, kParentAtomIsContainer, kQTEventMouseClickEndTriggerButton);

    AddSpriteSetVisibleAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, 0, NULL, true, NULL);

    AddSpriteSetVisibleAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, 0, NULL, false, NULL);

    AddSpriteToSample(mySample, myEndActionButton, kGoToEndSpriteID);

    QTDisposeAtomContainer(myEndActionButton);

    // add penguin one

    myErr = QTCopyAtom(myPenguinOne, kParentAtomIsContainer, &myPenguinOneAction);

    if (myErr != noErr)

        goto bail;

    // show the buttons on mouse enter and hide them on mouse exit

    AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, kTargetSpriteID, (void *)kGoToBeginningSpriteID, true, NULL);

    AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, kTargetSpriteID, (void *)kGoToBeginningSpriteID, false, NULL);

    AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, kTargetSpriteID, (void *)kGoToPrevSpriteID, true, NULL);

    AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, kTargetSpriteID, (void *)kGoToPrevSpriteID, false, NULL);

    AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, kTargetSpriteID, (void *)kGoToNextSpriteID, true, NULL);

    AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, kTargetSpriteID, (void *)kGoToNextSpriteID, false, NULL);

    AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, kTargetSpriteID, (void *)kGoToEndSpriteID, true, NULL);

    AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, kTargetSpriteID, (void *)kGoToEndSpriteID, false, NULL);

    AddSpriteToSample(mySample, myPenguinOneAction, kPenguinOneSpriteID);

    QTWired_AddCursorChangeOnMouseOver(mySample, kPenguinOneSpriteID);

    QTDisposeAtomContainer(myPenguinOneAction);

    // add penguin two

    myErr = QTCopyAtom(myPenguinTwo, kParentAtomIsContainer, &myPenguinTwoAction);

    if (myErr != noErr)

        goto bail;

    // blink when clicked on

    AddSpriteSetImageIndexAction(myPenguinTwoAction, kParentAtomIsContainer, kQTEventMouseClick, 0, NULL, 0, 0, NULL, kPenguinClosedIndex, NULL);

    AddSpriteSetImageIndexAction(myPenguinTwoAction, kParentAtomIsContainer, kQTEventMouseClickEnd, 0, NULL, 0, 0, NULL, kPenguinForwardIndex, NULL);

    AddQTEventAtom(myPenguinTwoAction, kParentAtomIsContainer, kQTEventMouseClickEndTriggerButton, &myEventAtom);

    // toggle the movie rate and both of the birds' graphics modes

    QTWired_AddPenguinTwoConditionalActions(myPenguinTwoAction, myEventAtom);

    QTWired_AddWraparoundMatrixOnIdle(myPenguinTwoAction);

    AddSpriteToSample(mySample, myPenguinTwoAction, kPenguinTwoSpriteID);

    QTDisposeAtomContainer(myPenguinTwoAction);

    // add an action for when the key frame is loaded, to set the movie's looping mode to palindrome;

    // note that this will actually be triggered every time the key frame is reloaded,

    // so if the operation was expensive we could use a conditional to test if we've already done it

    myLoopingFlags = loopTimeBase | palindromeLoopTimeBase;

    AddMovieSetLoopingFlagsAction(mySample, kParentAtomIsContainer, kQTEventFrameLoaded, myLoopingFlags);